Question: What is the human spaceflight for Christa McAuliffe's crew member?
Paraphrase: What is the human spaceflight for Christa McAuliffe's group member?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P1029 wd:Q229674 . ?sbj wdt:P31 wd:Q752783 } 
Answer: STS-51-L